RFIO_FILENO

Section: Rfio Library Functions (3)
Updated: $Date: 2005/03/31 13:13:02 $
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NAME

rfio_fileno - maps stream pointer to file descriptor  

SYNOPSIS

#include <sys/types.h>
#include "rfio_api.h"

int rfio_fileno (FILE *fp);  

DESCRIPTION

rfio_fileno returns the integer file descriptor associated with the stream pointed to by fp.  

RETURN VALUE

Upon successful completion, rfio_fileno() returns the integer value of the file descriptor associated with the stream parameter. Otherwise, the value -1 is returned and serrno is set appropriately.  

ERRORS

EBADF
fp is not a valid file descriptor.
 

SEE ALSO

rfio_fopen(3)  

AUTHOR

LCG Grid Deployment Team